105155321704 has 64 divisors (see below), whose sum is σ = 219937032000. Its totient is φ = 46919738880.

The previous prime is 105155321651. The next prime is 105155321717. The reversal of 105155321704 is 407123551501.

It is a super-2 number, since 2×105155321704² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105155321704.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110194 + ... + 471649.

It is an arithmetic number, because the mean of its divisors is an integer number (3436516125).

Almost surely, 2^105155321704 is an apocalyptic number.

It is an amenable number.

105155321704 is an abundant number, since it is smaller than the sum of its proper divisors (114781710296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105155321704 is a wasteful number, since it uses less digits than its factorization.

105155321704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581938 (or 581934 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 34.

The spelling of 105155321704 in words is "one hundred five billion, one hundred fifty-five million, three hundred twenty-one thousand, seven hundred four".